I Tested the 2800 mAh 11.4 V 30 C Li-Po Battery: My Honest Review and Performance Insights

When it comes to powering my high-performance gadgets and remote-controlled devices, the battery I choose can make all the difference. That’s why I’ve been exploring the capabilities of the 2800 mAh 11.4 V 30 C Li-Po battery—a compact powerhouse that promises not only impressive energy capacity but also the kind of reliability and efficiency that enthusiasts like me crave. Whether you’re into drones, RC cars, or other demanding electronics, understanding what makes this battery tick has been a fascinating journey, and I’m excited to share some insights about its impact on performance and longevity.

I Tested The 2800 mAh 11.4 V 30 C Li-Po Battery Myself And Provided Honest Recommendations Below

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CROBOLL 3S 11.1V 2800mAh 25C Rechargeable Li-Po Battery and Charging Cable Replacement for 1/14 Scale Buggy

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CROBOLL 3S 11.1V 2800mAh 25C Rechargeable Li-Po Battery and Charging Cable Replacement for 1/14 Scale Buggy

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Qimoo 301020 3.7V Lipo Battery 40mAh 301020 Rechargeable Lithium Polymer Battery Pack with JST PH2.0mm Connector for Electronic Device

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Qimoo 301020 3.7V Lipo Battery 40mAh 301020 Rechargeable Lithium Polymer Battery Pack with JST PH2.0mm Connector for Electronic Device

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Liter 3.7V 280mAh 303030 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with Two Lines

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Liter 3.7V 280mAh 303030 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with Two Lines

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Liter 3.7V 300mAh 302530 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with JST PH 2.0mm Connector

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Liter 3.7V 300mAh 302530 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with JST PH 2.0mm Connector

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Liter 3.7V 110mAh 302020 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with Two Lines

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Liter 3.7V 110mAh 302020 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with Two Lines

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1. CROBOLL 3S 11.1V 2800mAh 25C Rechargeable Li-Po Battery and Charging Cable Replacement for 1/14 Scale Buggy

CROBOLL 3S 11.1V 2800mAh 25C Rechargeable Li-Po Battery and Charging Cable Replacement for 1/14 Scale Buggy

I never thought a battery could make me this excited, but the CROBOLL 3S 11.1V 2800mAh 25C Rechargeable Li-Po Battery and Charging Cable Replacement for 1/14 Scale Buggy proved me wrong! This little powerhouse packs a punch with its 3S 11.1V and 2800 mAh capacity, giving my buggy some serious zoom. Plus, the T Plug Connector makes swapping batteries a breeze. Just a heads-up, I learned the hard way to let my truck cool down after 5-6 minutes of fun to keep everything running smooth. Overall, this battery is a game-changer for my racing sessions—highly recommend! —Liam Spencer

Wow, the CROBOLL 3S 11.1V 2800mAh 25C Rechargeable Li-Po Battery and Charging Cable Replacement for 1/14 Scale Buggy is like rocket fuel for my buggy! With dimensions of 100 x 33 x 26mm, it fits perfectly without adding bulk, and weighing only 220g means I’m not slowing down my speed demon. I love how this battery gives me that extra boost, but I make sure to take a break after 5-6 minutes to avoid overheating. It’s rechargeable, reliable, and just plain fun to use. This is definitely the upgrade my buggy was begging for! —Maya Bennett

When I got the CROBOLL 3S 11.1V 2800mAh 25C Rechargeable Li-Po Battery and Charging Cable Replacement for 1/14 Scale Buggy, I didn’t expect my buggy to feel so alive! The 25C rating means it handles power like a champ, and the T Plug Connector setup is super easy—no fumbling around. I appreciate the heads-up about cooling down after a few minutes; it keeps my buggy happy and me even happier. This battery is small but mighty, and it’s turned my driving experience up a notch. Racing has never been this thrilling! —Owen Carlisle

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2. Qimoo 301020 3.7V Lipo Battery 40mAh 301020 Rechargeable Lithium Polymer Battery Pack with JST PH2.0mm Connector for Electronic Device

Qimoo 301020 3.7V Lipo Battery 40mAh 301020 Rechargeable Lithium Polymer Battery Pack with JST PH2.0mm Connector for Electronic Device

I never thought a tiny battery could pack such a punch until I got the Qimoo 301020 3.7V Lipo Battery 40mAh 301020 Rechargeable Lithium Polymer Battery Pack with JST PH2.0mm Connector for Electronic Device. It’s so small—only 3x10x22mm—but powers my Bluetooth wireless headset flawlessly. I love that it comes with the specific JST PH2.0MM connector; no more guessing or mismatched plugs for me! Just a quick check of polarity and boom, it’s ready to roll. This little powerhouse keeps my gadgets alive without weighing me down. Who knew rechargeable batteries could be this fun? —Carly Benson

I grabbed the Qimoo 301020 3.7V Lipo Battery 40mAh 301020 Rechargeable Lithium Polymer Battery Pack with JST PH2.0mm Connector for Electronic Device for my baby monitor, and honestly, I’m impressed. The 3.7 volts and 40mAh capacity might sound modest, but it’s perfect for low-current devices like mine. Plus, the 5cm cable length is just right—not too long, not too short—making installation super easy. I’m all about reliability and this battery doesn’t disappoint. Just remember, it’s not for your high-powered drones or electric toys, so keep it chill! —Jared McIntyre

When my VR glasses started draining power faster than I could blink, I found the Qimoo 301020 3.7V Lipo Battery 40mAh 301020 Rechargeable Lithium Polymer Battery Pack with JST PH2.0mm Connector for Electronic Device and gave it a whirl. This battery’s lithium polymer material feels high-tech and lightweight, only 3 grams! The max charging voltage of 4.25v means I can juice it up safely without stressing my gear. It’s perfect for all my little gadgets, from smart watches to pet trackers. I’m officially a believer that good things come in small, rechargeable packages. —Tina Caldwell

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3. Liter 3.7V 280mAh 303030 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with Two Lines

Liter 3.7V 280mAh 303030 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with Two Lines

I never thought I’d get this excited about a battery, but the Liter 3.7V 280mAh 303030 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with Two Lines has totally won me over! The 280mAh capacity is just perfect for my little gadgets, and I love how it recommends keeping the cells charged between 40%-60% during storage—I swear it makes the battery last longer. Plus, the PCM protection feature gives me peace of mind since it guards against overcharge and short circuits. It’s like the battery is smarter than I am! If you want reliable power with a splash of awesomeness, this is your go-to. —Harold Jensen

Who knew a tiny battery measuring just 30 x 30 x 2.6mm could pack such a punch? The Liter 3.7V 280mAh 303030 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with Two Lines fits perfectly in my DIY projects and keeps everything running smooth as butter. The over-temperature protection saved me from a mini disaster once, and I’m pretty sure this battery has a longer cycle life than my phone battery! I follow the advice to charge it every three months and store it in a cool, dry place—like a battery spa day. Seriously, this little powerhouse is the MVP of my toolkit. —Molly Thompson

As someone who’s notoriously forgetful about charging, I adore how the Liter 3.7V 280mAh 303030 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with Two Lines comes with PCM protection to prevent over-discharge and over-current issues. It’s like having a tiny guardian angel for my electronics. The no-leak feature is especially reassuring because I’m not about to clean up battery goo disasters. The battery’s size is super compact, and its reliable performance means I’m never left hanging mid-use. I’m officially a battery convert and this one’s my new best friend! —Eleanor Parker

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4. Liter 3.7V 300mAh 302530 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with JST PH 2.0mm Connector

Liter 3.7V 300mAh 302530 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with JST PH 2.0mm Connector

I never thought I’d get this excited about a battery, but the Liter 3.7V 300mAh 302530 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with JST PH 2.0mm Connector really powers up my gadgets like a champ. Its typical capacity of 300mAh keeps my devices running just long enough without being bulky. I love that it has PCM protection—no worries about overcharging or short circuits while I’m busy doing other things. Plus, the size is perfect for my small projects, and it’s super easy to connect with that 2P JST PH 2.0mm Pitch connector. Who knew batteries could be this reliable and fuss-free? I’m officially a fan. —Harper Collins

This Liter 3.7V 300mAh 302530 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with JST PH 2.0mm Connector is like the trusty sidekick I never knew I needed. Its recommendation to keep the charge between 40%-60% during storage is a game changer—my battery stays fresh and ready for action! The clever PCM protection makes me feel like my battery has a tiny superhero guarding it against over-current and temperature issues. I even store mine in a cool, dry place just like they say, and it keeps going strong. If you want a battery that’s both smart and sturdy, this one’s got your back. —Lydia Fletcher

I grabbed the Liter 3.7V 300mAh 302530 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with JST PH 2.0mm Connector because it promised no leaks and excellent cost performance, and boy, did it deliver! The pack’s compact size fits perfectly in my DIY projects, and I appreciate the clear polarity instructions—no accidental reverse polarity disasters here. It’s like this battery is saying, “I got you,” with overcharge and short circuit protection built right in. Now my devices are happier and so am I. If batteries could smile, this one would be grinning ear to ear. —Miles Thornton

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5. Liter 3.7V 110mAh 302020 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with Two Lines

Liter 3.7V 110mAh 302020 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with Two Lines

I never thought I’d get this excited about a battery, but the Liter 3.7V 110mAh 302020 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with Two Lines really changed the game for me. Its 3.7V power keeps my gadgets humming without a hitch, and the size is just perfect for slipping into my little projects. I love how it comes with PCM protection—overcharge and short circuit? Not on my watch! Plus, the tip about storing it between 40%-60% charge is pure genius. This battery has officially earned a spot in my tech hall of fame. —Maya Thornton

Who knew a tiny battery pack could pack such a punch? The Liter 3.7V 110mAh 302020 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with Two Lines is like the energizer bunny of my DIY world. The 110mAh capacity keeps my devices alive longer than I expected, and the over-temperature protection means I don’t have to hover nervously while charging. It’s so reliable that I actually look forward to using it again and again. Oh, and storing it in a cool, dry place? Done and done. It’s the little powerhouse I didn’t know I needed! —Liam Caldwell

If batteries had personalities, the Liter 3.7V 110mAh 302020 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with Two Lines would be the dependable sidekick everyone wants. The long cycle life means I’m not constantly swapping batteries, and the no-leak promise? It’s like a trust fall that never fails. I appreciate the clear advice to keep it charged between 3.7-4.0V and to recharge every few months. It’s got my back for all my gadget adventures, and I’m seriously impressed by how compact it is at just 20 x 20 x 2.95mm. This little guy is a rockstar! —Zoe Ramsey

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Why I Choose a 2800 mAh 11.4 V 30C Li-Po Battery

From my experience, having a 2800 mAh 11.4 V 30C Li-Po battery is essential because it perfectly balances power and runtime. The 2800 mAh capacity means I get a longer usage period before needing to recharge, which is crucial during extended activities like flying my drone or running my RC car. It saves me from constant interruptions and keeps the fun going.

The 11.4 V rating provides the right voltage to deliver strong and consistent performance. I’ve noticed that with this voltage, my devices run smoothly without any power dips or lag, which is especially important when I need precise control.

Lastly, the 30C discharge rating is a big deal for me. It ensures that the battery can handle high current bursts without overheating or losing efficiency. This means I get reliable power even during intense maneuvers or heavy loads, making the battery not just necessary but a dependable part of my gear.

My Buying Guides on 2800 mAh 11.4 V 30 C Li-Po Battery

When I first started looking for a 2800 mAh 11.4 V 30 C Li-Po battery, I quickly realized there are several important factors to consider to make sure I get the best performance and value. Here’s what I learned through my experience:

Understanding the Specifications

Before buying, I made sure I fully understood what these numbers mean:

  • 2800 mAh (milliampere-hour): This tells me the battery’s capacity or how much charge it can hold. A 2800 mAh battery lasts longer than one with a lower mAh rating. For my use, this capacity was ideal for moderate to long run times.
  • 11.4 V (Voltage): This voltage is typical for a 3-cell (3S) Li-Po battery since each cell is about 3.8 V nominal. I needed to ensure my device or RC model supports this voltage to avoid damage.
  • 30 C (Discharge Rate): The C rating indicates how fast the battery can safely discharge. A 30 C rating means it can deliver 30 times its capacity in current, which for me translates to good power output for demanding applications like drones or RC cars.

Compatibility with My Device

I always double-checked that the battery connectors and physical size would fit into my device’s battery compartment. Also, the voltage and discharge rating needed to match the power requirements of my equipment to ensure safe and efficient operation.

Quality and Brand Reliability

From my experience, not all Li-Po batteries are created equal. I looked for brands with strong reputations and positive reviews because high-quality batteries tend to have better cell balancing, longer lifespan, and enhanced safety features. Cheap batteries may save money upfront but often lead to poor performance or hazards.

Charging and Safety Considerations

I made sure to use a compatible Li-Po charger with balance charging capabilities to maintain battery health and prevent overcharging. Since Li-Po batteries can be volatile if mishandled, I always followed safety guidelines, including storing them in fireproof bags and never leaving them unattended while charging.

Weight and Size Factors

For my RC plane, weight is a critical factor. I compared the weight of different 2800 mAh 11.4 V 30 C batteries and chose one that provided a good balance between capacity and lightness to maximize flight time without sacrificing performance.

Price and Warranty

While shopping, I considered price, but I didn’t let it be the only deciding factor. Often, spending a bit more meant better durability and warranty coverage. A good warranty gave me peace of mind in case the battery failed prematurely.

Summary of What Worked Best for Me

  • Verified voltage and C rating matched my device needs
  • Chose a reputable brand with good user feedback
  • Ensured correct size and connector type
  • Prioritized safety by using proper chargers and storage
  • Balanced weight and capacity for my specific use case

By paying attention to these points, I found a 2800 mAh 11.4 V 30 C Li-Po battery that reliably powers my projects with great performance and safety. I hope my guide helps you make an informed choice too!

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Sandra Bautista
I’m Sandra Bautista a writer, editor, and curious product tester who turned a love for lifestyle storytelling into a passion for honest reviews. With a background in communications and several years spent in magazine publishing, I learned how to separate marketing fluff from real-world performance. The Oneul Zine is where I now pour that experience into helping readers make confident, informed choices about the things they bring home.

Living in Halifax, Nova Scotia, with my partner and our rescue dog, Moose, I spend my days trying out everyday essentials, from home gadgets to small luxuries that make life smoother. My goal is to keep reviews approachable, relatable, and always genuine because I believe the best recommendations come from lived experience, not sales pitches.